Littlejohn, Lance Lee Author
Factorization of second-order linear differential equations and Liouville-Neumann expansions
- García E.
- Littlejohn L.
- López J.
- Pérez Sinusía E.
MATHEMATICAL AND COMPUTER MODELLING - 1/03/2013
- SJR Quartile: Q1
- JCR Impact Factor: 2.02 (2013)
- SJR: 1.129 (2013
- SNIP: 1.707 (2013
- JCR 5-year Impact Factor: 1.755
- JCR Categories: MATHEMATICS, APPLIED
- SJR Categories: Computer Science Applications (Q1); Modeling and Simulation (Q1)
- Scopus
- ORCID
- Web of Science
Ghost matrices and a characterization of symmetric Sobolev bilinear forms
- Kwon K.
- Littlejohn L.
- Yoon G.
LINEAR ALGEBRA AND ITS APPLICATIONS - 1/07/2009
- SJR Quartile: Q2
- JCR Impact Factor: 1.073 (2009)
- CiteScore: 2.1 (2020)
- SJR: 0.746 (2009
- SNIP: 1.446 (2009
- JCR 5-year Impact Factor: 1.119
- JCR Categories: MATHEMATICS, APPLIED
- SJR Categories: Algebra and Number Theory (Q2); Discrete Mathematics and Combinatorics (Q2); Geometry and Topology (Q2); Numerical Analysis (Q3)
- Scopus
- ORCID
- Web of Science
Diagonalizability and symmetrizability of Sobolev-type bilinear forms: A combinatorial approach
- Kim H.
- Kwon K.
- Littlejohn L.
- Yoon G.
Linear Algebra and its Applications - 1/11/2014
- SJR Quartile: Q2
- JCR Impact Factor: 0.939 (2014)
- CiteScore: 2.1 (2020)
- SJR: 0.924 (2014
- SNIP: 1.318 (2014
- JCR 5-year Impact Factor: 0.948
- JCR Categories: MATHEMATICS
- SJR Categories: Algebra and Number Theory (Q2); Discrete Mathematics and Combinatorics (Q2); Geometry and Topology (Q2); Numerical Analysis (Q2)
- Scopus
- ORCID
- Web of Science
Orthogonal polynomials satisfying partial differential equations belonging to the basic class
- Lee J.
- Littlejohn L.
- Yoo B.
JOURNAL OF THE KOREAN MATHEMATICAL SOCIETY - 1/11/2004
- SJR Quartile: Q3
- CiteScore: 1.1 (2020)
- SJR: 0.267 (2004
- SNIP: 0.359 (2004
- SJR Categories: Mathematics (miscellaneous) (Q3)
- Scopus
- ORCID
- Web of Science
Classification of classical orthogonal polynomials
- Kwon, K.H.
- Littlejohn, L.L.
Journal of the Korean Mathematical Society - 1/12/1997
- CiteScore: 1.1 (2020)
- Scopus
- ORCID
On generalized Riesz points
- Harte, R.
- Lee, W.Y.
- Littlejohn, L.L.
JOURNAL OF OPERATOR THEORY - 1/12/2002
- SJR Quartile: Q2
- CiteScore: 1.3 (2020)
- SJR: 0.609 (2002
- SNIP: 0.855 (2002
- SJR Categories: Algebra and Number Theory (Q2)
- Scopus
- ORCID
- Web of Science
A construction of real weight functions for certain orthogonal polynomials in two variables
- Lee J.
- Littlejohn L.
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS - 15/07/2006
- SJR Quartile: Q1
- CiteScore: 2.5 (2020)
- SJR: 1.221 (2006
- SNIP: 1.347 (2006
- SJR Categories: Analysis (Q1); Applied Mathematics (Q1)
- Scopus
- ORCID
- Web of Science
Sobolev orthogonal polynomials in two variables and second order partial differential equations
- Lee J.
- Littlejohn L.
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS - 15/10/2006
- SJR Quartile: Q1
- CiteScore: 2.5 (2020)
- SJR: 1.221 (2006
- SNIP: 1.347 (2006
- SJR Categories: Analysis (Q1); Applied Mathematics (Q1)
- Scopus
- ORCID
- Web of Science
The Laguerre Type Operator in a Left Definite Hilbert Space
- Krall A.
- Everitt W.
- Littlejohn L.
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS - 1/06/1995
- CiteScore: 1.6 (2020)
- Scopus
- Scopus
- ORCID
- Web of Science
Distributional solutions of the hypergeometric differential equation
- Littlejohn L.
- Kanwal R.
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS - 1/03/1987
- CiteScore: 2.5 (2020)
- Scopus
- ORCID
- Web of Science
This author has no conferences.
This author has no patents.
This author has no reports or other types of publications.
h index
Scopus: 17
Web of Science: 15
i10 index
Scopus: 30
Web of Science: 22
Author profiles
-
ORCID
-
Scopus Author ID
-
Dialnet id
Research projects at UAL
-
Acronym MTM2017-89941-PSince: January 1, 2018Until: December 31, 2021Funded by: MECFunding / grant amount: 72,600.00 EURRole: Equipo de trabajo